CN216405920U

CN216405920U - Steel structure beam for building

Info

Publication number: CN216405920U
Application number: CN202123222830.3U
Authority: CN
Inventors: 范一峥; 范舟; 范飞; 范一鸣; 范阳阳
Original assignee: Jiangxi Jianglian Environment Engineering Assembling Manufacturing Co ltd
Current assignee: Jiangxi Jianglian Environment Engineering Assembling Manufacturing Co ltd
Priority date: 2021-12-21
Filing date: 2021-12-21
Publication date: 2022-04-29
Anticipated expiration: 2031-12-21

Abstract

The utility model relates to the technical field of buildings and discloses a steel structure beam for buildings, wherein two sides of the bottom of a steel beam are fixedly connected with a first limiting plate, a base is arranged below the steel beam, two sides of the top of the base are fixedly connected with a second limiting plate, the second limiting plate is sleeved outside the first limiting plate and is in sliding connection, a damping device is arranged between the steel beam and the base and comprises a first adjusting block and a second adjusting block, grooves are formed in the left side and the right side of the upper surface of the base, sliding rods are transversely and fixedly arranged in the grooves, the first adjusting block and the second adjusting block are sleeved outside the sliding rods, a first buffer spring is sleeved outside a first telescopic rod, the overall anti-seismic performance of the steel beam can be improved through the arranged damping device, so that the shaking during the vibration is weakened, and the phenomenon that the beam of a rigid structure is easy to bend or even break when strong vibration is encountered is avoided, thereby influencing the overall stability of the steel structure.

Description

Steel structure beam for building

Technical Field

The utility model relates to the technical field of buildings, in particular to a steel structure beam for buildings.

Background

The steel structure is a structure formed by steel materials, is one of main building structure types, is mainly a beam steel, a steel column and other members made of section steel, steel plates and the like, is generally connected by welding lines, bolts or rivets, is widely applied to the fields of large-scale factory buildings, venues, super-high buildings and the like due to light self weight and simple and convenient construction, and therefore a special steel structure beam is required to be used for supporting the building.

The existing steel structure beam for the building is of a rigid structure, when the bearing of the building roof is large, or when strong vibration is encountered, the beam is easy to bend or even break, so that the overall stability of a steel structure is influenced, and the steel structure beam for the building is provided for this reason.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a constructional steel structure beam, which aims to solve the problems in the background art.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: the steel structure beam for the building comprises a steel beam, wherein two sides of the bottom of the steel beam are fixedly connected with first limiting plates, a base is arranged below the steel beam, two sides of the top of the base are fixedly connected with second limiting plates, the second limiting plates are sleeved outside the first limiting plates and are in sliding connection, and a damping device is arranged between the steel beam and the base;

the damping device comprises a first adjusting block and a second adjusting block, grooves are formed in the left side and the right side of the upper surface of the base, a sliding rod is transversely and fixedly mounted in each groove, the first adjusting block and the second adjusting block are sleeved outside the sliding rod, the bottom of the steel beam is respectively and fixedly mounted with a first connecting block and a second connecting block, adjusting rods are hinged between the first adjusting block and the first connecting block and between the second adjusting block and the second connecting block, first connecting plates are fixedly mounted at the tops of the first adjusting block and the second adjusting block, a first telescopic rod is fixedly connected with the first connecting plates, a second connecting plate is fixedly mounted at one end, far away from the first connecting plate, of the first telescopic rod and is fixedly mounted on the upper surface of the base, a first buffer spring is sleeved outside the first telescopic rod, and two ends of the first buffer spring are respectively and fixedly connected with the first connecting plate and the second connecting plate, the equal fixedly connected with second telescopic link in the left and right sides between girder steel and the base, the outside cover of second telescopic link is equipped with second buffer spring, second buffer spring's both ends respectively with the bottom of girder steel and the top fixed connection of base.

Preferably, a V-shaped support plate is fixedly arranged inside the steel beam.

Preferably, the bottom center fixed mounting of girder steel has a supporting sleeve, the top center fixed mounting of base has the bracing piece, supporting sleeve overlaps the outside of establishing at the bracing piece, supporting sleeve's inside is with being equipped with third buffer spring, third buffer spring's both ends respectively with supporting sleeve's inner wall and bracing piece fixed connection.

Preferably, the top fixed mounting of bracing piece has the stopper, the equal fixedly connected with slider in the left and right sides of stopper, the gliding spout of confession slider is seted up to the inner wall of support sleeve.

Preferably, the first adjusting block and the second adjusting block are provided with through holes, and the inner walls of the through holes are connected with the outer portions of the sliding rods in a sliding mode.

Preferably, the bottoms of the first adjusting block and the second adjusting block are respectively provided with a guide block, and the inner wall of the groove is provided with a guide groove corresponding to the guide block.

(III) advantageous effects

Compared with the prior art, the utility model provides a steel structure beam for buildings, which has the following beneficial effects:

this steel structure crossbeam for building, can be when strong vibrations through the damping device who sets up, under the mating reaction of first connecting block and second connecting block and regulation pole, when making the shrink of first telescopic link, first regulating block drives first connecting plate through sliding with the second regulating block and extrudees first buffer spring, can slow down and rock about bringing when vibrations, when contracting through the second telescopic link, the girder steel extrudees second buffer spring, can slow down and rock about bringing when vibrations, thereby the whole anti-seismic performance of girder steel has been improved, the crossbeam of having avoided rigid structure leads to the crossbeam bending or even the rupture when meetting strong vibrations easily, thereby influence the problem of the overall stability of steel construction.

Drawings

FIG. 1 is a schematic longitudinal sectional view of the present invention;

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is an enlarged view of part A of FIG. 1;

fig. 4 is a schematic view of a sliding connection structure of the first adjusting block and the second adjusting block with the inner wall of the groove.

In the figure: 1. a steel beam; 2. a first limit plate; 3. a base; 4. a second limiting plate; 5. a first regulating block; 6. a second regulating block; 7. a groove; 8. a slide bar; 9. a first connection block; 10. a second connecting block; 11. adjusting a rod; 12. a first connecting plate; 13. a first telescopic rod; 14. a second connecting plate; 15. a first buffer spring; 16. a second telescopic rod; 17. a second buffer spring; 18. a V-shaped support plate; 19. a support sleeve; 20. a support bar; 21. a third buffer spring; 22. a limiting block; 23. a slider; 24. a chute; 25. a guide block; 26. a guide groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in figures 1 and 3, the utility model provides a technical scheme, the steel structure beam for buildings comprises a steel beam 1, a V-shaped supporting plate 18 is fixedly installed inside the steel beam 1, the V-shaped supporting plate 18 can increase the strength of the beam due to the stability of a triangle, deformation is avoided easily occurring, a damping device is arranged between the steel beam 1 and a base 3 and comprises a first adjusting block 5 and a second adjusting block 6, grooves 7 are respectively formed in the left side and the right side of the upper surface of the base 3, a sliding rod 8 is transversely and fixedly installed inside the grooves 7, the first adjusting block 5 and the second adjusting block 6 are both sleeved outside the sliding rod 8, through holes are respectively formed in the first adjusting block 5 and the second adjusting block 6, the inner walls of the through holes are both in sliding connection with the outside of the sliding rod 8, a first connecting block 9 and a second connecting block 10 are respectively fixedly installed at the bottom of the steel beam 1, and between the first adjusting block 5 and the first connecting block 9 and between the second adjusting block 6 and the second connecting block 10 An adjusting rod 11 is hinged, a first connecting plate 12 is fixedly installed on the top of each of a first adjusting block 5 and a second adjusting block 6, a first telescopic rod 13 is fixedly connected to the first connecting plate 12, a second connecting plate 14 is fixedly installed on one end, far away from the first connecting plate 12, of the first telescopic rod 13, the second connecting plate 14 is fixedly installed on the upper surface of a base 3, a first buffer spring 15 is sleeved outside the first telescopic rod 13, two ends of the first buffer spring 15 are respectively and fixedly connected with the first connecting plate 12 and the second connecting plate 14, a second telescopic rod 16 is fixedly connected on the left side and the right side between the steel beam 1 and the base 3, a second buffer spring 17 is sleeved outside the second telescopic rod 16, two ends of the second buffer spring 17 are respectively and fixedly connected with the bottom of the steel beam 1 and the top of the base 3, a supporting sleeve 19 is fixedly installed at the center of the bottom of the steel beam 1, a supporting rod 20 is fixedly installed at the center of the top of the base 3, the supporting sleeve 19 is sleeved outside the supporting rod 20, a third buffer spring 21 is additionally arranged inside the supporting sleeve 19, two ends of the third buffer spring 21 are respectively and fixedly connected with the inner wall of the supporting sleeve 19 and the supporting rod 20, a limiting block 22 is fixedly arranged at the top of the supporting rod 20, sliding blocks 23 are fixedly connected to the left side and the right side of the limiting block 22, sliding grooves 24 for the sliding blocks 23 to slide are formed in the inner wall of the supporting sleeve 19, when strong vibration is generated through the arranged damping device, under the matching action of the first connecting block 9, the second connecting block 10 and the adjusting rod 11, the first telescopic rod 13 is contracted, meanwhile, the first adjusting block 5 and the second adjusting block 6 drive the first connecting plate 12 to extrude the first buffer spring 15 through sliding, left-right shaking caused by vibration can be relieved, when the second telescopic rod 16 is contracted, the steel beam 1 extrudes the second buffer spring 17, can slow down and rock about bringing when shaking to improve girder steel 1's whole anti-seismic performance, avoided rigid structure's crossbeam to lead to the crossbeam to bend or even break when meetting strong vibrations easily, thereby influence the problem of the overall stability of steel construction.

Referring to fig. 2, first limiting plates 2 are fixedly connected to two sides of the bottom of a steel beam 1, a base 3 is arranged below the steel beam 1, second limiting plates 4 are fixedly connected to two sides of the top of the base 3, and the second limiting plates 4 are sleeved outside the first limiting plates 2 and are in sliding connection.

Referring to fig. 4, the bottom of each of the first adjusting block 5 and the second adjusting block 6 is additionally provided with a guide block 25, and the inner wall of the groove 7 is provided with a guide groove 26 corresponding to the guide block 25, so as to guide the sliding of the first adjusting block 5 and the second adjusting block 6.

The working principle of the device is as follows: when in use, after a shock occurs, the added V-shaped support plate 18 can increase the strength of the beam and avoid easy deformation, and under the matching action of the first connecting block 9, the second connecting block 10 and the adjusting rod 11, when the first telescopic rod 13 is contracted, the first adjusting block 5 and the second adjusting block 6 drive the first connecting plate 12 to extrude the first buffer spring 15 through the sliding of the guide block 25 and the guide groove 26, so that the left-right shaking caused by the shock can be reduced, when the second telescopic rod 16 is contracted, the steel beam 1 extrudes the second buffer spring 17, so that the up-down shaking caused by the shock can be reduced, the support rod 20 extrudes the third buffer spring 21 under the sliding fit of the sliding block 23 and the sliding groove 24, the up-down shaking caused by the shock can be further reduced, and the overall anti-seismic performance of the steel beam 1 is improved, the problem that the beam of a rigid structure is easy to bend or even break when encountering strong vibration, so that the overall stability of a steel structure is influenced is solved.

It is noted that, in the text, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a steel structure crossbeam for building, includes girder steel (1), its characterized in that: the damping device is characterized in that both sides of the bottom of the steel beam (1) are fixedly connected with first limiting plates (2), a base (3) is arranged below the steel beam (1), both sides of the top of the base (3) are fixedly connected with second limiting plates (4), the second limiting plates (4) are sleeved outside the first limiting plates (2) and are in sliding connection, and a damping device is arranged between the steel beam (1) and the base (3);

damping device includes first regulating block (5) and second regulating block (6), recess (7) are all seted up to the upper surface left and right sides of base (3), the inside horizontal fixed mounting of recess (7) has slide bar (8), first regulating block (5) and second regulating block (6) are all established in the outside of slide bar (8), the bottom of girder steel (1) is fixed mounting respectively has first connecting block (9) and second connecting block (10), it has regulation pole (11) all to articulate between first regulating block (5) and first connecting block (9) and between second regulating block (6) and second connecting block (10), the equal fixed mounting in top of first regulating block (5) and second regulating block (6) has first connecting plate (12), first connecting plate (12) fixed connection has first telescopic link (13), the one end fixed mounting that first connecting plate (12) was kept away from to first telescopic link (13) has the second connecting plate (12), (connecting plate (10) 14) And second connecting plate (14) fixed mounting is at the upper surface of base (3), the outside cover of first telescopic link (13) is equipped with first buffer spring (15), the both ends of first buffer spring (15) respectively with first connecting plate (12) and second connecting plate (14) fixed connection, the equal fixedly connected with second telescopic link (16) of the left and right sides between girder steel (1) and base (3), the outside cover of second telescopic link (16) is equipped with second buffer spring (17), the both ends of second buffer spring (17) respectively with the bottom of girder steel (1) and the top fixed connection of base (3).

2. The structural steel beam for construction as set forth in claim 1, wherein: and a V-shaped supporting plate (18) is fixedly arranged in the steel beam (1).

3. The structural steel beam for construction as set forth in claim 1, wherein: the utility model discloses a supporting structure, including girder steel (1), top center fixed mounting have bracing sleeve (19), the top center fixed mounting of base (3) has bracing piece (20), the outside at bracing piece (20) is established to bracing sleeve (19) cover, the inside of bracing sleeve (19) adds and is equipped with third buffer spring (21), the both ends of third buffer spring (21) respectively with the inner wall and bracing piece (20) fixed connection of bracing sleeve (19).

4. The structural steel beam for construction as set forth in claim 3, wherein: the top fixed mounting of bracing piece (20) has stopper (22), the equal fixedly connected with slider (23) in both sides about stopper (22), gliding spout (24) of confession slider (23) are seted up to the inner wall of support sleeve (19).

5. The structural steel beam for construction as set forth in claim 1, wherein: the first adjusting block (5) and the second adjusting block (6) are provided with through holes, and the inner walls of the through holes are connected with the outer portions of the sliding rods (8) in a sliding mode.

6. The structural steel beam for construction as set forth in claim 4, wherein: the bottom of the first adjusting block (5) and the bottom of the second adjusting block (6) are both provided with guide blocks (25), and the inner wall of the groove (7) corresponds to the guide blocks (25) and is provided with guide grooves (26).